Home / 19,133.08-28,701.77-5,093.66

Finding the Fourth Proportional to 19,133.08, 28,701.77 and 5,093.66

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Solution

The fourth proportional to 19,133.08, 28,701.77 and 5,093.66 is: 7,641.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,133.08 : 28,701.77 = 5,093.66 : x
  2. Step 2: Convert to fraction form
    19,133.08/28,701.77 = 5,093.66/x
  3. Step 3: Cross multiply
    19,133.08x = 28,701.77 × 5,093.66
  4. Step 4: Simplify right side
    19,133.08x = 146,196,914.27
  5. Step 5: Solve for x
    x = 146,196,914.27/19,133.08
  6. Step 6: Final answer
    x = 7,641.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.